Home / 3,605,784.30-4,975,793.27-1,973,879.12

Finding the Fourth Proportional to 3,605,784.30, 4,975,793.27 and 1,973,879.12

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Solution

The fourth proportional to 3,605,784.30, 4,975,793.27 and 1,973,879.12 is: 2,723,849.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,605,784.30 : 4,975,793.27 = 1,973,879.12 : x
  2. Step 2: Convert to fraction form
    3,605,784.30/4,975,793.27 = 1,973,879.12/x
  3. Step 3: Cross multiply
    3,605,784.30x = 4,975,793.27 × 1,973,879.12
  4. Step 4: Simplify right side
    3,605,784.30x = 9,821,614,441,089.52
  5. Step 5: Solve for x
    x = 9,821,614,441,089.52/3,605,784.30
  6. Step 6: Final answer
    x = 2,723,849.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.